./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f634d1449a980cb973d1566022767b734f2fe860 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f634d1449a980cb973d1566022767b734f2fe860 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:05:15,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:15,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:15,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:15,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:15,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:15,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:15,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:15,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:15,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:15,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:15,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:15,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:15,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:15,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:15,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:15,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:15,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:15,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:15,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:15,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:15,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:15,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:15,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:15,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:15,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:15,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:15,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:15,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:15,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:15,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:15,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:15,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:15,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:15,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:15,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:15,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:15,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:15,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:15,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:15,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:15,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:05:15,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:15,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:15,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:15,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:15,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:15,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:15,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:05:15,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:15,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:15,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:15,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:15,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:15,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:15,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:15,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:15,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:15,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:15,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:15,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:15,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:15,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:15,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:15,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:05:15,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:05:15,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:15,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:15,725 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f634d1449a980cb973d1566022767b734f2fe860 [2019-11-27 17:05:16,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:16,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:16,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:16,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:16,327 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:16,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 17:05:16,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757101aa6/1ae6666de81148078ff689be4f1db911/FLAG5cec36ed8 [2019-11-27 17:05:18,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:18,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 17:05:18,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757101aa6/1ae6666de81148078ff689be4f1db911/FLAG5cec36ed8 [2019-11-27 17:05:18,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757101aa6/1ae6666de81148078ff689be4f1db911 [2019-11-27 17:05:18,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:18,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:18,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:18,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:18,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:18,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:18" (1/1) ... [2019-11-27 17:05:18,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:18, skipping insertion in model container [2019-11-27 17:05:18,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:18" (1/1) ... [2019-11-27 17:05:18,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:18,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:20,228 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 17:05:20,230 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 17:05:22,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:22,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:23,235 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 17:05:23,236 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 17:05:23,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:24,650 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:24,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24 WrapperNode [2019-11-27 17:05:24,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:24,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:24,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:24,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:24,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:25,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:25,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:25,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:25,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:25,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:26,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:24" (1/1) ... [2019-11-27 17:05:26,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:26,067 INFO L168 Benchmark]: Toolchain (without parser) took 7589.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 905.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:26,068 INFO L168 Benchmark]: CDTParser took 1.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:05:26,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6175.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 723.5 MB in the end (delta: 226.7 MB). Peak memory consumption was 226.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:26,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 955.74 ms. Allocated memory is still 1.0 GB. Free memory was 723.5 MB in the beginning and 933.7 MB in the end (delta: -210.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:26,079 INFO L168 Benchmark]: Boogie Preprocessor took 447.58 ms. Allocated memory is still 1.0 GB. Free memory was 933.7 MB in the beginning and 905.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:26,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6175.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 723.5 MB in the end (delta: 226.7 MB). Peak memory consumption was 226.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 955.74 ms. Allocated memory is still 1.0 GB. Free memory was 723.5 MB in the beginning and 933.7 MB in the end (delta: -210.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 447.58 ms. Allocated memory is still 1.0 GB. Free memory was 933.7 MB in the beginning and 905.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:05:30,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:05:30,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:05:30,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:05:30,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:05:30,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:05:30,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:05:30,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:05:30,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:05:30,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:05:30,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:05:30,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:05:30,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:05:30,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:05:30,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:05:30,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:05:30,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:05:30,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:05:30,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:05:30,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:05:30,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:05:30,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:05:30,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:05:30,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:05:30,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:05:30,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:05:30,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:05:30,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:05:30,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:05:30,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:05:30,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:05:30,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:05:30,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:05:30,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:05:30,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:05:30,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:05:30,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:05:30,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:05:30,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:05:30,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:05:30,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:05:30,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:05:30,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:05:30,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:05:30,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:05:30,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:05:30,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:05:30,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:05:30,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:05:30,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:05:30,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:05:30,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:05:30,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:05:30,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:05:30,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:05:30,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:05:30,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:05:30,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:05:30,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:05:30,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:05:30,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:05:30,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:05:30,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:05:30,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:05:30,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:05:30,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:05:30,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:05:30,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:05:30,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:05:30,742 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:05:30,742 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f634d1449a980cb973d1566022767b734f2fe860 [2019-11-27 17:05:31,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:05:31,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:05:31,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:05:31,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:05:31,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:05:31,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 17:05:31,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368c2b479/e099bcbf5c484d17a8bde7c9f5d0724a/FLAGaf0c8c74b [2019-11-27 17:05:33,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:05:33,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2019-11-27 17:05:33,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368c2b479/e099bcbf5c484d17a8bde7c9f5d0724a/FLAGaf0c8c74b [2019-11-27 17:05:33,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/368c2b479/e099bcbf5c484d17a8bde7c9f5d0724a [2019-11-27 17:05:33,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:05:33,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:05:33,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:33,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:05:33,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:05:33,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:33" (1/1) ... [2019-11-27 17:05:33,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116d978d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:33, skipping insertion in model container [2019-11-27 17:05:33,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:05:33" (1/1) ... [2019-11-27 17:05:33,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:05:34,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:05:35,686 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 17:05:35,691 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 17:05:39,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:39,143 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:05:39,428 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5621] [2019-11-27 17:05:39,430 WARN L1190 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5622-5623] [2019-11-27 17:05:40,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:05:41,156 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:05:41,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41 WrapperNode [2019-11-27 17:05:41,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:05:41,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:41,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:05:41,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:05:41,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:41,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:41,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:05:41,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:05:41,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:05:41,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:05:41,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:41,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:41,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:41,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:42,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:42,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:42,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:05:41" (1/1) ... [2019-11-27 17:05:42,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:05:42,391 INFO L168 Benchmark]: Toolchain (without parser) took 8491.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 847.3 MB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:42,394 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:05:42,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7258.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 905.8 MB in the end (delta: 44.4 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:42,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 741.59 ms. Allocated memory is still 1.0 GB. Free memory was 905.8 MB in the beginning and 878.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:42,406 INFO L168 Benchmark]: Boogie Preprocessor took 483.41 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 847.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:05:42,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7258.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 905.8 MB in the end (delta: 44.4 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 741.59 ms. Allocated memory is still 1.0 GB. Free memory was 905.8 MB in the beginning and 878.0 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 483.41 ms. Allocated memory is still 1.0 GB. Free memory was 878.0 MB in the beginning and 847.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...